I Gal, C E Parkinson. Show Affiliations »
Abstract
Entities: Chemical Species
Mesh: See more » Analysis of VarianceCarotenoids/bloodFemaleHumansLabor, ObstetricLactationMaternal AgeParityPostpartum PeriodPregnancyPregnancy Trimester, FirstPregnancy Trimester, SecondPregnancy Trimester, ThirdSeasonsSex FactorsSocial ClassTwinsVitamin A/bloodVitamins/therapeutic use
Substances: See more » VitaminsVitamin ACarotenoids
Year: 1974 PMID: 4418710 DOI: 10.1093/ajcn/27.7.688
Source DB: PubMed Journal: Am J Clin Nutr ISSN: 0002-9165 Impact factor: 7.045